CN1208923C - 卫星定位系统同步方法 - Google Patents

卫星定位系统同步方法 Download PDF

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Publication number
CN1208923C
CN1208923C CN98115559.6A CN98115559A CN1208923C CN 1208923 C CN1208923 C CN 1208923C CN 98115559 A CN98115559 A CN 98115559A CN 1208923 C CN1208923 C CN 1208923C
Authority
CN
China
Prior art keywords
sps
unit
local
signal
remote unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN98115559.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN1204907A (zh
Inventor
云·琼斯·艾纳亚·路恩古
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel CIT SA
Alcatel Lucent SAS
Alcatel Lucent NV
Original Assignee
Alcatel NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alcatel NV filed Critical Alcatel NV
Publication of CN1204907A publication Critical patent/CN1204907A/zh
Application granted granted Critical
Publication of CN1208923C publication Critical patent/CN1208923C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0644—External master-clock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0647—Synchronisation among TDM nodes
CN98115559.6A 1997-07-01 1998-06-30 卫星定位系统同步方法 Expired - Fee Related CN1208923C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES9701456 1997-07-01
ES9701456 1997-07-01

Publications (2)

Publication Number Publication Date
CN1204907A CN1204907A (zh) 1999-01-13
CN1208923C true CN1208923C (zh) 2005-06-29

Family

ID=8299904

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98115559.6A Expired - Fee Related CN1208923C (zh) 1997-07-01 1998-06-30 卫星定位系统同步方法

Country Status (7)

Country Link
US (1) US6226284B1 (fr)
EP (1) EP0889610B1 (fr)
JP (1) JPH11150531A (fr)
CN (1) CN1208923C (fr)
AU (1) AU753396B2 (fr)
CA (1) CA2240527A1 (fr)
DE (1) DE69832848T2 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6493338B1 (en) 1997-05-19 2002-12-10 Airbiquity Inc. Multichannel in-band signaling for data communications over digital wireless telecommunications networks
US6690681B1 (en) 1997-05-19 2004-02-10 Airbiquity Inc. In-band signaling for data communications over digital wireless telecommunications network
US7215965B2 (en) 2001-11-01 2007-05-08 Airbiquity Inc. Facility and method for wireless transmission of location data in a voice channel of a digital wireless telecommunications network
US7508810B2 (en) 2005-01-31 2009-03-24 Airbiquity Inc. Voice channel control of wireless packet data communications
US7924934B2 (en) 2006-04-07 2011-04-12 Airbiquity, Inc. Time diversity voice channel data communications
EP2206328B1 (fr) 2007-10-20 2017-12-27 Airbiquity Inc. Signalisation intrabande sans fil avec systèmes embarqués
US7983310B2 (en) 2008-09-15 2011-07-19 Airbiquity Inc. Methods for in-band signaling through enhanced variable-rate codecs
US8594138B2 (en) 2008-09-15 2013-11-26 Airbiquity Inc. Methods for in-band signaling through enhanced variable-rate codecs
US8036600B2 (en) 2009-04-27 2011-10-11 Airbiquity, Inc. Using a bluetooth capable mobile phone to access a remote network
US8418039B2 (en) 2009-08-03 2013-04-09 Airbiquity Inc. Efficient error correction scheme for data transmission in a wireless in-band signaling system
US8249865B2 (en) 2009-11-23 2012-08-21 Airbiquity Inc. Adaptive data transmission for a digital in-band modem operating over a voice channel
US8848825B2 (en) 2011-09-22 2014-09-30 Airbiquity Inc. Echo cancellation in wireless inband signaling modem

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5510797A (en) * 1993-04-15 1996-04-23 Trimble Navigation Limited Provision of SPS timing signals
US5481258A (en) * 1993-08-11 1996-01-02 Glenayre Electronics, Inc. Method and apparatus for coordinating clocks in a simulcast network
US5600329A (en) * 1995-06-30 1997-02-04 Honeywell Inc. Differential satellite positioning system ground station with integrity monitoring
US5812087A (en) * 1997-02-03 1998-09-22 Snaptrack, Inc. Method and apparatus for satellite positioning system based time measurement
US6549242B1 (en) * 1997-04-04 2003-04-15 Harris Corporation Combining adjacent TV channels for transmission by a common antenna
US5910788A (en) * 1997-04-17 1999-06-08 Honeywell, Inc. Predictive approach integrity
US6111541A (en) * 1997-05-09 2000-08-29 Sony Corporation Positioning system using packet radio to provide differential global positioning satellite corrections and information relative to a position
AU753409B2 (en) * 1997-05-19 2002-10-17 Airbiquity Inc. System and method to communicate time stamped, 3-axis geo-position data within telecommunication networks
US6121928A (en) * 1998-08-18 2000-09-19 Trimble Navigation Limited Network of ground transceivers

Also Published As

Publication number Publication date
EP0889610B1 (fr) 2005-12-21
DE69832848D1 (de) 2006-01-26
AU7195498A (en) 1999-01-14
DE69832848T2 (de) 2006-08-10
CN1204907A (zh) 1999-01-13
AU753396B2 (en) 2002-10-17
EP0889610A3 (fr) 2002-09-25
EP0889610A2 (fr) 1999-01-07
CA2240527A1 (fr) 1999-01-01
JPH11150531A (ja) 1999-06-02
US6226284B1 (en) 2001-05-01

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C53 Correction of patent of invention or patent application
CB02 Change of applicant information

Applicant after: Alcatel N. V.

Applicant before: Alcatel Alsthom Compagnie Generale D'Electricite

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: ALCATEL ALSTHOM COMPAGNIE GENERALE D'ELECTRICITE TO: ALCATEL CORP.

C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20050629

Termination date: 20160630

CF01 Termination of patent right due to non-payment of annual fee